{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949779,-0.312922,0.000000,0.000000,0.174670,-0.530157,0.829713,0.000000,-0.259090,0.786389,0.560771,0.000000,-1654252.604590,5020985.086955,3556479.136379,1],    "boundingVolume": {    "region": [1.888982,0.595252,1.889146,0.595383,0.000000,11.642476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1456844.b3dm"}}}